GraphicsMagick: 3 new changesets
GraphicsMagick Commits <[email protected]> Thu, 19 Dec 2024 13:36:21 -0600
| Newsgroups | gmane.comp.video.graphicsmagick.cvs |
|---|---|
| Message-ID | <mailman.42668.1734636992.7812.graphicsmagick-commit@lists.sourceforge.net> |
changeset 883ebf8cae6d in /hg/GraphicsMagick details: http://hg.GraphicsMagick.org/hg/GraphicsMagick?cmd=changeset;node=883ebf8cae6d summary: ReadWPGImage(): Assure that palette buffer is allocated and the current size. changeset 831362b618f7 in /hg/GraphicsMagick details: http://hg.GraphicsMagick.org/hg/GraphicsMagick?cmd=changeset;node=831362b618f7 summary: PerlMagick/t/input2_TC1.wpg: Fix accidental file overwrite changeset 5130d75a290e in /hg/GraphicsMagick details: http://hg.GraphicsMagick.org/hg/GraphicsMagick?cmd=changeset;node=5130d75a290e summary: coders/wpg.c: Reformat white-space to be more similar to conventions used in the rest of the software. diffstat: ChangeLog | 8 + VisualMagick/installer/inc/version.isx | 4 +- coders/wpg.c | 1725 ++++++++++++++++--------------- magick/version.h | 4 +- www/ChangeLog.html | 10 + 5 files changed, 921 insertions(+), 830 deletions(-) diffs (truncated from 2545 to 500 lines): diff -r cf7cd5ebabb0 -r 5130d75a290e ChangeLog --- a/ChangeLog Mon Dec 16 10:50:23 2024 -0600 +++ b/ChangeLog Thu Dec 19 13:35:31 2024 -0600 @@ -1,3 +1,11 @@ +2024-12-19 Bob Friesenhahn <[email protected]> + + * coders/wpg.c (ReadWPGImage): Assure that palette buffer is + allocated and the current size. Addresses SourceForge bug #750 + "heap-buffer-overflow in ReadBlob". + Reformat white-space to be more similar to conventions used in + the rest of the software. + 2024-12-16 Bob Friesenhahn <[email protected]> * config/delegates.mgk.in: Use XML predefined entities diff -r cf7cd5ebabb0 -r 5130d75a290e VisualMagick/installer/inc/version.isx --- a/VisualMagick/installer/inc/version.isx Mon Dec 16 10:50:23 2024 -0600 +++ b/VisualMagick/installer/inc/version.isx Thu Dec 19 13:35:31 2024 -0600 @@ -10,5 +10,5 @@ #define public MagickPackageName "GraphicsMagick" #define public MagickPackageVersion "1.4" -#define public MagickPackageVersionAddendum ".020241216" -#define public MagickPackageReleaseDate "snapshot-20241216" +#define public MagickPackageVersionAddendum ".020241219" +#define public MagickPackageReleaseDate "snapshot-20241219" diff -r cf7cd5ebabb0 -r 5130d75a290e coders/wpg.c --- a/coders/wpg.c Mon Dec 16 10:50:23 2024 -0600 +++ b/coders/wpg.c Thu Dec 19 13:35:31 2024 -0600 @@ -1,5 +1,5 @@ /* -% Copyright (C) 2003-2023 GraphicsMagick Group +% Copyright (C) 2003-2024 GraphicsMagick Group % Copyright (C) 2002 ImageMagick Studio % % This program is covered by multiple licenses, which are described in @@ -51,157 +51,159 @@ typedef struct - { - unsigned char Red; - unsigned char Blue; - unsigned char Green; - } RGB_Record; +{ + unsigned char Red; + unsigned char Blue; + unsigned char Green; +} RGB_Record; /* Default palette for WPG level 1 */ -static const RGB_Record WPG1_Palette[256]={ -{ 0, 0, 0}, { 0, 0,168}, -{ 0,168, 0}, { 0,168,168}, -{168, 0, 0}, {168, 0,168}, -{168, 84, 0}, {168,168,168}, -{ 84, 84, 84}, { 84, 84,252}, -{ 84,252, 84}, { 84,252,252}, -{252, 84, 84}, {252, 84,252}, -{252,252, 84}, {252,252,252}, /*16*/ -{ 0, 0, 0}, { 20, 20, 20}, -{ 32, 32, 32}, { 44, 44, 44}, -{ 56, 56, 56}, { 68, 68, 68}, -{ 80, 80, 80}, { 96, 96, 96}, -{112,112,112}, {128,128,128}, -{144,144,144}, {160,160,160}, -{180,180,180}, {200,200,200}, -{224,224,224}, {252,252,252}, /*32*/ -{ 0, 0,252}, { 64, 0,252}, -{124, 0,252}, {188, 0,252}, -{252, 0,252}, {252, 0,188}, -{252, 0,124}, {252, 0, 64}, -{252, 0, 0}, {252, 64, 0}, -{252,124, 0}, {252,188, 0}, -{252,252, 0}, {188,252, 0}, -{124,252, 0}, { 64,252, 0}, /*48*/ -{ 0,252, 0}, { 0,252, 64}, -{ 0,252,124}, { 0,252,188}, -{ 0,252,252}, { 0,188,252}, -{ 0,124,252}, { 0, 64,252}, -{124,124,252}, {156,124,252}, -{188,124,252}, {220,124,252}, -{252,124,252}, {252,124,220}, -{252,124,188}, {252,124,156}, /*64*/ -{252,124,124}, {252,156,124}, -{252,188,124}, {252,220,124}, -{252,252,124}, {220,252,124}, -{188,252,124}, {156,252,124}, -{124,252,124}, {124,252,156}, -{124,252,188}, {124,252,220}, -{124,252,252}, {124,220,252}, -{124,188,252}, {124,156,252}, /*80*/ -{180,180,252}, {196,180,252}, -{216,180,252}, {232,180,252}, -{252,180,252}, {252,180,232}, -{252,180,216}, {252,180,196}, -{252,180,180}, {252,196,180}, -{252,216,180}, {252,232,180}, -{252,252,180}, {232,252,180}, -{216,252,180}, {196,252,180}, /*96*/ -{180,220,180}, {180,252,196}, -{180,252,216}, {180,252,232}, -{180,252,252}, {180,232,252}, -{180,216,252}, {180,196,252}, -{0,0,112}, {28,0,112}, -{56,0,112}, {84,0,112}, -{112,0,112}, {112,0,84}, -{112,0,56}, {112,0,28}, /*112*/ -{112,0,0}, {112,28,0}, -{112,56,0}, {112,84,0}, -{112,112,0}, {84,112,0}, -{56,112,0}, {28,112,0}, -{0,112,0}, {0,112,28}, -{0,112,56}, {0,112,84}, -{0,112,112}, {0,84,112}, -{0,56,112}, {0,28,112}, /*128*/ -{56,56,112}, {68,56,112}, -{84,56,112}, {96,56,112}, -{112,56,112}, {112,56,96}, -{112,56,84}, {112,56,68}, -{112,56,56}, {112,68,56}, -{112,84,56}, {112,96,56}, -{112,112,56}, {96,112,56}, -{84,112,56}, {68,112,56}, /*144*/ -{56,112,56}, {56,112,69}, -{56,112,84}, {56,112,96}, -{56,112,112}, {56,96,112}, -{56,84,112}, {56,68,112}, -{80,80,112}, {88,80,112}, -{96,80,112}, {104,80,112}, -{112,80,112}, {112,80,104}, -{112,80,96}, {112,80,88}, /*160*/ -{112,80,80}, {112,88,80}, -{112,96,80}, {112,104,80}, -{112,112,80}, {104,112,80}, -{96,112,80}, {88,112,80}, -{80,112,80}, {80,112,88}, -{80,112,96}, {80,112,104}, -{80,112,112}, {80,114,112}, -{80,96,112}, {80,88,112}, /*176*/ -{0,0,64}, {16,0,64}, -{32,0,64}, {48,0,64}, -{64,0,64}, {64,0,48}, -{64,0,32}, {64,0,16}, -{64,0,0}, {64,16,0}, -{64,32,0}, {64,48,0}, -{64,64,0}, {48,64,0}, -{32,64,0}, {16,64,0}, /*192*/ -{0,64,0}, {0,64,16}, -{0,64,32}, {0,64,48}, -{0,64,64}, {0,48,64}, -{0,32,64}, {0,16,64}, -{32,32,64}, {40,32,64}, -{48,32,64}, {56,32,64}, -{64,32,64}, {64,32,56}, -{64,32,48}, {64,32,40}, /*208*/ -{64,32,32}, {64,40,32}, -{64,48,32}, {64,56,32}, -{64,64,32}, {56,64,32}, -{48,64,32}, {40,64,32}, -{32,64,32}, {32,64,40}, -{32,64,48}, {32,64,56}, -{32,64,64}, {32,56,64}, -{32,48,64}, {32,40,64}, /*224*/ -{44,44,64}, {48,44,64}, -{52,44,64}, {60,44,64}, -{64,44,64}, {64,44,60}, -{64,44,52}, {64,44,48}, -{64,44,44}, {64,48,44}, -{64,52,44}, {64,60,44}, -{64,64,44}, {60,64,44}, -{52,64,44}, {48,64,44}, /*240*/ -{44,64,44}, {44,64,48}, -{44,64,52}, {44,64,60}, -{44,64,64}, {44,60,64}, -{44,55,64}, {44,48,64}, -{0,0,0}, {0,0,0}, -{0,0,0}, {0,0,0}, -{0,0,0}, {0,0,0}, -{0,0,0}, {0,0,0} /*256*/ -}; +static const RGB_Record WPG1_Palette[256] = + { + { 0, 0, 0}, { 0, 0,168}, + { 0,168, 0}, { 0,168,168}, + {168, 0, 0}, {168, 0,168}, + {168, 84, 0}, {168,168,168}, + { 84, 84, 84}, { 84, 84,252}, + { 84,252, 84}, { 84,252,252}, + {252, 84, 84}, {252, 84,252}, + {252,252, 84}, {252,252,252}, /*16*/ + { 0, 0, 0}, { 20, 20, 20}, + { 32, 32, 32}, { 44, 44, 44}, + { 56, 56, 56}, { 68, 68, 68}, + { 80, 80, 80}, { 96, 96, 96}, + {112,112,112}, {128,128,128}, + {144,144,144}, {160,160,160}, + {180,180,180}, {200,200,200}, + {224,224,224}, {252,252,252}, /*32*/ + { 0, 0,252}, { 64, 0,252}, + {124, 0,252}, {188, 0,252}, + {252, 0,252}, {252, 0,188}, + {252, 0,124}, {252, 0, 64}, + {252, 0, 0}, {252, 64, 0}, + {252,124, 0}, {252,188, 0}, + {252,252, 0}, {188,252, 0}, + {124,252, 0}, { 64,252, 0}, /*48*/ + { 0,252, 0}, { 0,252, 64}, + { 0,252,124}, { 0,252,188}, + { 0,252,252}, { 0,188,252}, + { 0,124,252}, { 0, 64,252}, + {124,124,252}, {156,124,252}, + {188,124,252}, {220,124,252}, + {252,124,252}, {252,124,220}, + {252,124,188}, {252,124,156}, /*64*/ + {252,124,124}, {252,156,124}, + {252,188,124}, {252,220,124}, + {252,252,124}, {220,252,124}, + {188,252,124}, {156,252,124}, + {124,252,124}, {124,252,156}, + {124,252,188}, {124,252,220}, + {124,252,252}, {124,220,252}, + {124,188,252}, {124,156,252}, /*80*/ + {180,180,252}, {196,180,252}, + {216,180,252}, {232,180,252}, + {252,180,252}, {252,180,232}, + {252,180,216}, {252,180,196}, + {252,180,180}, {252,196,180}, + {252,216,180}, {252,232,180}, + {252,252,180}, {232,252,180}, + {216,252,180}, {196,252,180}, /*96*/ + {180,220,180}, {180,252,196}, + {180,252,216}, {180,252,232}, + {180,252,252}, {180,232,252}, + {180,216,252}, {180,196,252}, + {0,0,112}, {28,0,112}, + {56,0,112}, {84,0,112}, + {112,0,112}, {112,0,84}, + {112,0,56}, {112,0,28}, /*112*/ + {112,0,0}, {112,28,0}, + {112,56,0}, {112,84,0}, + {112,112,0}, {84,112,0}, + {56,112,0}, {28,112,0}, + {0,112,0}, {0,112,28}, + {0,112,56}, {0,112,84}, + {0,112,112}, {0,84,112}, + {0,56,112}, {0,28,112}, /*128*/ + {56,56,112}, {68,56,112}, + {84,56,112}, {96,56,112}, + {112,56,112}, {112,56,96}, + {112,56,84}, {112,56,68}, + {112,56,56}, {112,68,56}, + {112,84,56}, {112,96,56}, + {112,112,56}, {96,112,56}, + {84,112,56}, {68,112,56}, /*144*/ + {56,112,56}, {56,112,69}, + {56,112,84}, {56,112,96}, + {56,112,112}, {56,96,112}, + {56,84,112}, {56,68,112}, + {80,80,112}, {88,80,112}, + {96,80,112}, {104,80,112}, + {112,80,112}, {112,80,104}, + {112,80,96}, {112,80,88}, /*160*/ + {112,80,80}, {112,88,80}, + {112,96,80}, {112,104,80}, + {112,112,80}, {104,112,80}, + {96,112,80}, {88,112,80}, + {80,112,80}, {80,112,88}, + {80,112,96}, {80,112,104}, + {80,112,112}, {80,114,112}, + {80,96,112}, {80,88,112}, /*176*/ + {0,0,64}, {16,0,64}, + {32,0,64}, {48,0,64}, + {64,0,64}, {64,0,48}, + {64,0,32}, {64,0,16}, + {64,0,0}, {64,16,0}, + {64,32,0}, {64,48,0}, + {64,64,0}, {48,64,0}, + {32,64,0}, {16,64,0}, /*192*/ + {0,64,0}, {0,64,16}, + {0,64,32}, {0,64,48}, + {0,64,64}, {0,48,64}, + {0,32,64}, {0,16,64}, + {32,32,64}, {40,32,64}, + {48,32,64}, {56,32,64}, + {64,32,64}, {64,32,56}, + {64,32,48}, {64,32,40}, /*208*/ + {64,32,32}, {64,40,32}, + {64,48,32}, {64,56,32}, + {64,64,32}, {56,64,32}, + {48,64,32}, {40,64,32}, + {32,64,32}, {32,64,40}, + {32,64,48}, {32,64,56}, + {32,64,64}, {32,56,64}, + {32,48,64}, {32,40,64}, /*224*/ + {44,44,64}, {48,44,64}, + {52,44,64}, {60,44,64}, + {64,44,64}, {64,44,60}, + {64,44,52}, {64,44,48}, + {64,44,44}, {64,48,44}, + {64,52,44}, {64,60,44}, + {64,64,44}, {60,64,44}, + {52,64,44}, {48,64,44}, /*240*/ + {44,64,44}, {44,64,48}, + {44,64,52}, {44,64,60}, + {44,64,64}, {44,60,64}, + {44,55,64}, {44,48,64}, + {0,0,0}, {0,0,0}, + {0,0,0}, {0,0,0}, + {0,0,0}, {0,0,0}, + {0,0,0}, {0,0,0} /*256*/ + }; static int ApproveFormatForWPG(const char *Format, ExceptionInfo *exception) { - const MagickInfo *magick_info; + const MagickInfo * + magick_info; - if(!strcmp(Format,"PFB")) return 0; + if (!strcmp(Format,"PFB")) return 0; - /*if(!strcmp(Format,"8BIMTEXT")) return 0; This test is no longer needed, META module includes this case. */ + /*if (!strcmp(Format,"8BIMTEXT")) return 0; This test is no longer needed, META module includes this case. */ magick_info = GetMagickInfo(Format,exception); - if(magick_info != (const MagickInfo *)NULL) - { - if(strcmp(magick_info->module, "META") == 0) return 0; - } + if (magick_info != (const MagickInfo *)NULL) + { + if (strcmp(magick_info->module, "META") == 0) return 0; + } return 1; } @@ -248,7 +250,8 @@ static int Rd_WP_DWORD(Image *image, magick_uint32_t *d) { - unsigned char b; + unsigned char + b; b = ReadBlobByte(image); *d = b; @@ -273,30 +276,37 @@ { unsigned long x; + register PixelPacket *q; - MagickPassFail RetVal = MagickFail; - IndexPacket index; - IndexPacket *indexes; + + MagickPassFail + RetVal = MagickFail; + + IndexPacket + index; + + IndexPacket * + indexes; if (image->logging) (void) LogMagickEvent(CoderEvent,GetMagickModule(), "Insert row %ld of %lu...", y, image->rows); q = SetImagePixels(image,0,y,image->columns,1); - if(q == (PixelPacket *) NULL) + if (q == (PixelPacket *) NULL) return MagickFail; switch (bpp) { case 1: /* Convert bitmap scanline. WP seems to ignore palette even if it is present. */ - RetVal = ImportImagePixelArea(image,GrayQuantum,bpp,p,NULL,0); - break; + RetVal = ImportImagePixelArea(image,GrayQuantum,bpp,p,NULL,0); + break; case 4: /* Convert PseudoColor scanline. */ case 8: /* Convert PseudoColor scanline. */ - RetVal = ImportImagePixelArea(image,IndexQuantum,bpp,p,NULL,0); - break; + RetVal = ImportImagePixelArea(image,IndexQuantum,bpp,p,NULL,0); + break; case 2: /* Convert PseudoColor scanline. */ { @@ -307,10 +317,10 @@ if (image->logging) (void) LogMagickEvent(CoderEvent,GetMagickModule(), "Image has no colormap, skipping..."); - return MagickFail; + return MagickFail; } x = 0; - while(x+3 < image->columns) + while (x+3 < image->columns) { index = (IndexPacket)((*p >> 6) & 0x3); VerifyColormapIndex(image,index); @@ -330,19 +340,19 @@ *q++ = image->colormap[index]; p++; } - if(x < image->columns) + if (x < image->columns) { index = (IndexPacket) ((*p >> 6) & 0x3); VerifyColormapIndex(image,index); indexes[x++] = index; *q++=image->colormap[index]; - if(x < image->columns) + if (x < image->columns) { index = (IndexPacket) ((*p >> 4) & 0x3); VerifyColormapIndex(image,index); indexes[x++] = index; *q++=image->colormap[index]; - if(x < image->columns) + if (x < image->columns) { index = (IndexPacket)((*p >> 2) & 0x3); VerifyColormapIndex(image,index); @@ -369,62 +379,70 @@ } - if(RetVal==MagickFail) - { - (void) LogMagickEvent(CoderEvent,GetMagickModule(),"ImportImagePixelArea failed for row: %lu, bpp: %d", y, bpp); - return MagickFail; - } + if (RetVal==MagickFail) + { + (void) LogMagickEvent(CoderEvent,GetMagickModule(),"ImportImagePixelArea failed for row: %lu, bpp: %d", y, bpp); + return MagickFail; + } - if(!SyncImagePixels(image)) - { - (void) LogMagickEvent(CoderEvent,GetMagickModule(),"SyncImagePixels failed for row: %ld, bpp: %d", y, bpp); - return MagickFail; - } + if (!SyncImagePixels(image)) + { + (void) LogMagickEvent(CoderEvent,GetMagickModule(),"SyncImagePixels failed for row: %ld, bpp: %d", y, bpp); + return MagickFail; + } -return RetVal; + return RetVal; } /* Helper for WPG1 raster reader. */ -#define InsertByte(b) \ -{ \ - BImgBuff[x]=b; \ - x++; \ - if((long) x>=ldblk) \ - { \ - if(InsertRow(BImgBuff,y,image,bpp)==MagickFail) { RetVal=-6; goto unpack_wpg_raser_error; } \ - x=0; \ - y++; \ - if(y>=image->rows) break; \ - } \ +#define InsertByte(b) \ + { \ + BImgBuff[x]=b; \ + x++; \ + if ((long) x>=ldblk) \ + { \ + if (InsertRow(BImgBuff,y,image,bpp)==MagickFail) \ + { \ + RetVal=-6; \ + goto unpack_wpg_raser_error; \ + } \ + x=0; \ + y++; \ + if (y>=image->rows) break; \ + } \ } /** Call this function to ensure that all data matrix is filled with something. This function * is used only to error recovery. */ -static MagickPassFail ZeroFillMissingData(unsigned char *BImgBuff,unsigned long x, unsigned long y, Image *image, - int bpp, long ldblk) +static MagickPassFail ZeroFillMissingData(unsigned char *BImgBuff, + unsigned long x, + unsigned long y, + Image *image, + int bpp,